This elastomeric insert allows for fail-safe operation

Designed as a rugged electronic spark ignition module

Is the Allanson 542A compatible with 542ASF systems

Is the 031-01652-001 compatible with R-410A systems

Direct Replacement: Simplifies retrofits by serving as the updated substitute for legacy VG7200 series valve configurations

Lennox 63W40 Pressure Switch 30067439-890 This elastomeric insert allows forThe Lennox 63W40 Pressure Switch is a critical OEM replacement component for two stage furnaces and heat pumps, including the G60DF and G60UH series. Designed to ensure safe combustion cycles, this dual pressure switch features factory calibrated set points of 0. 20" WC for low stage operation and 0. 40" WC for high stage performance. As a veteran grade HVAC pressure switch, it monitors the negative pressure generated by the inducer motor, providing